Several of Dr. Donald S. Reinhardt drills require little or no explanation to be helpful to students who did not have the benefit of studying with Reinhardt himself. These drills are now available as PDF "instant" downloads for trumpet and trombone players or teachers. Warm-Up #57 for Trumpet $4.00 Warm-Up #57 for Trombone $4.00 Track Routine & More for Trumpet $3.00 Track Routine & More for Trombone $3.00 Ten Test Drills for Trumpet $7.00